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Finding the Fourth Proportional to 36,259.95, 54,399.12 and 17,548.95

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Solution

The fourth proportional to 36,259.95, 54,399.12 and 17,548.95 is: 26,327.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,259.95 : 54,399.12 = 17,548.95 : x
  2. Step 2: Convert to fraction form
    36,259.95/54,399.12 = 17,548.95/x
  3. Step 3: Cross multiply
    36,259.95x = 54,399.12 × 17,548.95
  4. Step 4: Simplify right side
    36,259.95x = 954,647,436.92
  5. Step 5: Solve for x
    x = 954,647,436.92/36,259.95
  6. Step 6: Final answer
    x = 26,327.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.